The undersecretary was not at home during the raid and remains abroad on an official visit to Turkey. Two of his children and sister were in the home, however, with daughter Hadil telling Ma'an that 25 soldiers entered the house at 4 a.m.
An Israeli military spokeswoman said one arrest was made in Qalqiliya overnight.
The individual was taken for questioning, she said.
Hadil said her brother Adam was not questioned at the home, but detained and taken along with some of the papers from the building, which she said was thoroughly searched.
During the search, Hadil said, she, her aunt, and her brother were taken into one room and were not asked any questions as soldiers searched the home. Afterwards, soldiers took her brother, she said.